Hello @TeamYouTube , I would like to know, why are not the thumbnails of the videos on my channel? What happens is that all my videos had thumbnails, and now they are no longer seen.pic.twitter.com/10DKNkIopT
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What you need to do YouTube is just stop all the experiments, just leave it alone. You're making harder harder for your creators to actually create. You are destroying yourself. LISTEN TO AND LEARN FROM YOUR CREATORS.